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1030313103131 = 13292732926003
BaseRepresentation
bin11101111111000110111…
…00100100111100011011
310122111102021212121121102
432333203130210330123
5113340040123300011
62105152545302015
7134303055610004
oct16774334447433
93574367777542
101030313103131
11367a53982a44
1214782193490b
1376209498860
1437c202b61ab
151bc02adb73b
hexefe3724f1b

1030313103131 has 8 divisors (see below), whose sum is σ = 1147828921680. Its totient is φ = 918263136672.

The previous prime is 1030313103097. The next prime is 1030313103167. The reversal of 1030313103131 is 1313013130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030313103131 - 230 = 1029239361307 is a prime.

It is a super-2 number, since 2×10303131031312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030313103181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366462625 + ... + 1366463378.

It is an arithmetic number, because the mean of its divisors is an integer number (143478615210).

Almost surely, 21030313103131 is an apocalyptic number.

1030313103131 is a deficient number, since it is larger than the sum of its proper divisors (117515818549).

1030313103131 is a wasteful number, since it uses less digits than its factorization.

1030313103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732926045.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 1030313103131 its reverse (1313013130301), we get a palindrome (2343326233432).

The spelling of 1030313103131 in words is "one trillion, thirty billion, three hundred thirteen million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 13 29 377 2732926003 35528038039 79254854087 1030313103131